Tissue culture: Can calluses on medium containing silver nanoparticles grow and have a callus?
This larva was captured using a plankton net in the Persian Gulf during the summer. I believe it may be a Facetotecta nauplius.
08 August 2024 3,746 4 View
Water resources are limited and have been significantly reduced by pollution due to urbanization in recent decades. Therefore, water resource optimization only highlights the ways these resources...
27 July 2024 9,303 1 View
Dear Scholars How is it possible to define an algorithm for data augmentation and use a surrogate model? In particular, I want to use data farming to create artificial data instead of real data...
12 June 2024 2,484 4 View
i need sample size calculator for quasi study design
02 June 2024 9,822 2 View
hello drs can you help me finding new topics in orthodontic for PhD research, i preferred clinical topics specially using CBCT
30 April 2024 9,258 3 View
In an interventional study, is there a criterion for choosing a secondary outcome or a second dependent variable? Should these two variables in the study of medical sciences and especially...
26 April 2024 9,695 1 View
I have been sent e.coli strains on filter paper and after 10 days I have not received them yet. I am wondering how long would the bacteria survive. Thank you in advance
21 April 2024 881 0 View
I performed genotyping analysis. Some samples give a result of one SNP but didnt give a result for another SNP. Note, these SNPs are performed at the same plate (same condition). Depending on the...
26 March 2024 7,013 0 View
Dear colleagues I am organizing tension tests on some existing steel elements (e.g., S275). I will extract the yielding strength and ultimate strength of the existing steel elements. I believe...
13 March 2024 2,035 0 View
We have this machine and the temperatures are not correct. Does anyone know how to calibrate it? Thank you in advance
05 March 2024 5,895 2 View
I have carried out MFC experiments on three different volumes, 50, 500 and 1000 mL of wastewater. Results after MFC treatment shows that TDS and EC are more in larger volumes of water i.e. TDS and...
09 August 2024 9,621 0 View
I am using Rhodamine6G as gain medium and silver nanoparticles as scatterers on a microscope slide and laser input 532 nm comes from above.
09 August 2024 9,894 2 View
Hello everyone! I observed in my culture (htert-RPE1 cells) an orange- red particle at the bottom of the dish. It is visible to the naked eye as a very very small red dot. Could it be a...
09 August 2024 2,824 3 View
I am working in fungal fermentation of soybean meal and there is bacterial growth in them at times. I am trying to quantify fungal cell counts and bacterial cells; but I haven't been able to do at...
07 August 2024 7,535 4 View
A fungal strain was treated with nanoparticles. We want to do an environmental SEM analysis. So could anyone share your views on preparing the sample? Thank you.
07 August 2024 5,307 1 View
I would like to understand potential safety concerns while handling SEB in the lab. Especially while working in animal house facility. Would like to know precautions for handling. Sigma MSDS...
07 August 2024 6,034 3 View
Hi, I have a question about normalizing the MTT OD values for doing the statistical analysis. So, if we have 3 different plates and we call them 3 different replicates, so, first we would...
07 August 2024 8,106 4 View
Hello everyone, I have recently started using the microtome device for sectioning of paraffin-embedded mice lung. While I had some success in sectioning and observing proper ribbons, some of my...
06 August 2024 666 4 View
Previously when I co-coluture anti-CD19(FMC63) CAR-Jurkat with Raji with E:T=5:1, Jurkat can eliminate Raji in 24h. However, when I test another CAR construct, although I can dectect totally CD69...
06 August 2024 641 2 View
How do soil microflora interact with plant roots and influence plant nutrition, health, and productivity?
06 August 2024 9,618 3 View